/**
 *Copyright [2010] [lcj(caijunlu@gmail.com)]
 *Licensed under the Apache License, Version 2.0 (the "License");
 *you may not use this file except in compliance with the License. 
 *You may obtain a copy of the License at 
 *             http://www.apache.org/licenses/LICENSE-2.0 
 *Unless required by applicable law or agreed to in writing, 
 *software distributed under the License is distributed on an "AS IS" BASIS, 
 *WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
 *either express or implied. See the License for the specific language governing permissions and limitations under the License
 */
package org.independent.servlet.session.service;


public class ThreadLocalContextHolder implements ContextHolder {
	private static ThreadLocal<Context> contextHolder = new ThreadLocal<Context>();

	 public void clearContext() {
		contextHolder.set(null);
	}

	 public Context getContext() {
		if (contextHolder.get() == null) {
			contextHolder.set(new Context());
		}
		return (Context) contextHolder.get();
	}

	 public void setContext(Context context) {
		contextHolder.set(context);
	}

}
